

Independent Specialists in
Residential Commercial
Damp Mould & Waterproofing Investigation
Providing accurate diagnostics, independent reporting, and clear remediation guidance for homeowners, landlords, housing providers, and developers across London, the Home Counties and the Midlands.

Why Choose True Damp
We’re an independent consultancy providing accurate damp, mould, and waterproofing investigations — not sales-driven quotes.
Our PCA-trained surveyors deliver detailed diagnostics and evidence-based reporting to uncover the true cause of moisture issues across residential, commercial, and complex properties.
Our surveys include:
• Salt testing, thermal imaging, and air quality analysis.
• Invasive and non-invasive surveys — internal and external.
• Awaab’s Law–compliant reporting for residential cases.
• COSHH-aligned assessments for commercial premises.
• Second opinions and complex case support.
• Pre-sale and pre-purchase surveys for homeowners and buyers.
• Remediation planning with clear, practical recommendations.
We help homeowners, housing associations, and managing agents make informed decisions based on evidence — not commission.


Many clients come to us after receiving generic, one-size-fits-all reports or sales-driven advice that failed to resolve the real cause of moisture problems.
Our difference lies in independence, clarity, and accuracy — every survey and report is based on verified data, not commission.
At True Damp Specialists, we do things differently.
We don’t sell chemical injections, membranes, or quick fixes.
We investigate, analyse, and report — giving you confidence, clarity, and a clear plan built on facts, not sales targets.
Our surveys are built around British Standards (BS 6576, BS 5250, BS 8102) and PCA investigative methodology, ensuring every recommendation is technically correct and implementable.
When works are required, we guide you toward proven, accredited specialists using systems from Newton Waterproofing, Delta Membranes, Safeguard Europe and Wykamol all companies that uphold the same level of professionalism and compliance we do.
Every report you receive includes clear diagnostics, example cost guidance, and repair method recommendations — so you know what’s necessary, what’s not, and what’s right for your property.
Our independence isn’t about distance — it’s about integrity.
Whether you’re a homeowner, landlord, developer, or housing association, we help you make informed decisions based on evidence — not persuasion.
The True Damp Difference
We provide independent damp, mould, and waterproofing surveys, detailed diagnostics, and clear reporting for both residential and commercial properties.
Our expertise covers every aspect of moisture investigation, compliance, and remedial design — helping clients understand, resolve, and prevent future issues.
Our services include:
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Damp & Mould, Thermal and Salt Analysis — pinpointing the source, cause, and extent of damp.
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Awaab’s Law–compliant reporting for residential cases — aligned with the latest housing and health standards.
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COSHH-aligned risk assessments for commercial premises — ensuring safety for staff, tenants, and the public.
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Second opinions and complex case support — clarity on misdiagnosed, ongoing, or disputed problems.
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Invasive surveys where required — exposing wall, floor, and ceiling areas to confirm hidden damp or structural issues.
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CCTV and drainage surveys — investigating below-ground and concealed sources of moisture ingress.
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Pre-sale and pre-purchase surveys — helping homeowners and buyers avoid costly surprises.
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Remediation planning and consultation — practical, compliant solutions built around BS 8102, BS 5250, and PCA methodology.
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Multi-unit and communal building assessments — supporting landlords, housing associations, and managing agents.
No sales targets. No quick fixes. Just facts, clarity and necessary solutions that last.
Our Services
